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发明名称
Méthode pour constituer des joints par fusion
摘要
申请公布号
FR938621(A)
申请公布日期
1948.10.20
申请号
FRD938621
申请日期
1946.09.12
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
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